Removed common entry point (not needed)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@38103 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Removed GWT dependency from common, RegExp files moved to common.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@38104 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Exam look-and-feel:
* Moving File menu back to top
* Confirm File/Close

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@38105 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
remove common gwt project nature.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@38106 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Automatic update of propset svn:ignore via for svnignore.txt's by svnignore

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@38107 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Some comments

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@38108 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e