Improve .gitignore files with better patterns.

.gitignore

@@ -1,8 +1,13 @@
+.DS_Store
+._.DS_Store*
 .metadata/
 record-and-playback/playback-client-js/testmeeting/
 record-and-playback/playback-web/playback-web-0.1.war
 record-and-playback/.project
 push_to_git.py
+**/target/*
+.vagrant/*
+**/.settings/*
 */.gradle
 bbb-lti/.classpath
 bbb-lti/.project

akka-bbb-apps/.gitignore

@@ -1,5 +1,3 @@
-.DS_Store
-._.DS_Store*
 .metadata
 .project
 .classpath
@@ -15,8 +13,6 @@ gen
 **/*.perspectivev3
 *.xcworkspace
 *.xcuserdatad
-**/target
-target
 *.iml
 project/*.ipr
 project/*.iml
@@ -30,9 +26,7 @@ project/*.iml
 project/*/*.iml
 project/.idea
 project/.idea/*
-.idea
-.idea/*
-.idea/**/*
+.idea/
 .DS_Store
 project/.DS_Store
 project/*/.DS_Store
@@ -53,4 +47,3 @@ akka-patterns-store/
 lib_managed/
 .cache
 bin/
-

akka-bbb-fsesl/.gitignore

@@ -1,5 +1,3 @@
-.DS_Store
-._.DS_Store*
 .metadata
 .project
 .classpath
@@ -15,8 +13,6 @@ gen
 **/*.perspectivev3
 *.xcworkspace
 *.xcuserdatad
-**/target
-target
 *.iml
 project/*.ipr
 project/*.iml
@@ -30,9 +26,7 @@ project/*.iml
 project/*/*.iml
 project/.idea
 project/.idea/*
-.idea
-.idea/*
-.idea/**/*
+.idea/
 .DS_Store
 project/.DS_Store
 project/*/.DS_Store
@@ -53,4 +47,3 @@ akka-patterns-store/
 lib_managed/
 .cache
 bin/
-

bigbluebutton-client/.gitignore

@@ -4,9 +4,11 @@ bundles.txt
 build/
 bin/
 bin-debug/
+bin-release/
 client/
 locale/.tx/
 bbbResources.properties.*
 asdoc/
 hs_err_pid*
 html-templateBackup/
+html-template/