diff --git a/.dropbox.attr b/.dropbox.attr
deleted file mode 100755
index 9e26dfeeb6e641a33dae4961196235bdb965b21b..0000000000000000000000000000000000000000
--- a/.dropbox.attr
+++ /dev/null
@@ -1 +0,0 @@
-{}
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 86322cb953a910a3a13d57eaf099327f41919590..48780bdb5541a2ecd8eb305a39254067cd69c0cf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 target/
-*.iml
+.DS_store
 .idea
-.DS_Store
+*.iml
+**/.dropbox.attr
diff --git a/Resources/.dropbox.attr b/Resources/.dropbox.attr
deleted file mode 100755
index 9e26dfeeb6e641a33dae4961196235bdb965b21b..0000000000000000000000000000000000000000
--- a/Resources/.dropbox.attr
+++ /dev/null
@@ -1 +0,0 @@
-{}
\ No newline at end of file
diff --git a/Resources/BingLiuList/.dropbox.attr b/Resources/BingLiuList/.dropbox.attr
deleted file mode 100755
index 9e26dfeeb6e641a33dae4961196235bdb965b21b..0000000000000000000000000000000000000000
--- a/Resources/BingLiuList/.dropbox.attr
+++ /dev/null
@@ -1 +0,0 @@
-{}
\ No newline at end of file
diff --git a/Resources/subjectivity_clues_hltemnlp05_MPQA/.dropbox.attr b/Resources/subjectivity_clues_hltemnlp05_MPQA/.dropbox.attr
deleted file mode 100755
index 9e26dfeeb6e641a33dae4961196235bdb965b21b..0000000000000000000000000000000000000000
--- a/Resources/subjectivity_clues_hltemnlp05_MPQA/.dropbox.attr
+++ /dev/null
@@ -1 +0,0 @@
-{}
\ No newline at end of file
diff --git a/src/.dropbox.attr b/src/.dropbox.attr
deleted file mode 100755
index 9e26dfeeb6e641a33dae4961196235bdb965b21b..0000000000000000000000000000000000000000
--- a/src/.dropbox.attr
+++ /dev/null
@@ -1 +0,0 @@
-{}
\ No newline at end of file
diff --git a/src/main/.dropbox.attr b/src/main/.dropbox.attr
deleted file mode 100755
index 9e26dfeeb6e641a33dae4961196235bdb965b21b..0000000000000000000000000000000000000000
--- a/src/main/.dropbox.attr
+++ /dev/null
@@ -1 +0,0 @@
-{}
\ No newline at end of file
diff --git a/src/main/java/.dropbox.attr b/src/main/java/.dropbox.attr
deleted file mode 100755
index 9e26dfeeb6e641a33dae4961196235bdb965b21b..0000000000000000000000000000000000000000
--- a/src/main/java/.dropbox.attr
+++ /dev/null
@@ -1 +0,0 @@
-{}
\ No newline at end of file
diff --git a/src/main/java/edu/.dropbox.attr b/src/main/java/edu/.dropbox.attr
deleted file mode 100755
index 9e26dfeeb6e641a33dae4961196235bdb965b21b..0000000000000000000000000000000000000000
--- a/src/main/java/edu/.dropbox.attr
+++ /dev/null
@@ -1 +0,0 @@
-{}
\ No newline at end of file
diff --git a/src/main/java/edu/illinois/.dropbox.attr b/src/main/java/edu/illinois/.dropbox.attr
deleted file mode 100755
index 9e26dfeeb6e641a33dae4961196235bdb965b21b..0000000000000000000000000000000000000000
--- a/src/main/java/edu/illinois/.dropbox.attr
+++ /dev/null
@@ -1 +0,0 @@
-{}
\ No newline at end of file
diff --git a/src/main/java/edu/illinois/cs/.dropbox.attr b/src/main/java/edu/illinois/cs/.dropbox.attr
deleted file mode 100755
index 9e26dfeeb6e641a33dae4961196235bdb965b21b..0000000000000000000000000000000000000000
--- a/src/main/java/edu/illinois/cs/.dropbox.attr
+++ /dev/null
@@ -1 +0,0 @@
-{}
\ No newline at end of file
diff --git a/src/main/java/edu/illinois/cs/cogcomp/.dropbox.attr b/src/main/java/edu/illinois/cs/cogcomp/.dropbox.attr
deleted file mode 100755
index 9e26dfeeb6e641a33dae4961196235bdb965b21b..0000000000000000000000000000000000000000
--- a/src/main/java/edu/illinois/cs/cogcomp/.dropbox.attr
+++ /dev/null
@@ -1 +0,0 @@
-{}
\ No newline at end of file
diff --git a/src/main/resources/.dropbox.attr b/src/main/resources/.dropbox.attr
deleted file mode 100755
index 9e26dfeeb6e641a33dae4961196235bdb965b21b..0000000000000000000000000000000000000000
--- a/src/main/resources/.dropbox.attr
+++ /dev/null
@@ -1 +0,0 @@
-{}
\ No newline at end of file
diff --git a/src/test/.dropbox.attr b/src/test/.dropbox.attr
deleted file mode 100755
index 9e26dfeeb6e641a33dae4961196235bdb965b21b..0000000000000000000000000000000000000000
--- a/src/test/.dropbox.attr
+++ /dev/null
@@ -1 +0,0 @@
-{}
\ No newline at end of file
diff --git a/src/test/java/.dropbox.attr b/src/test/java/.dropbox.attr
deleted file mode 100755
index 9e26dfeeb6e641a33dae4961196235bdb965b21b..0000000000000000000000000000000000000000
--- a/src/test/java/.dropbox.attr
+++ /dev/null
@@ -1 +0,0 @@
-{}
\ No newline at end of file