Merge pull request #1 from andib78/master

Small changes on StateChartCoderCdSys
BUGFIX: in Linux the canceling the search dialog of code edit canceles the program
the last search is stored correct in CodeEdit
the reengineer accepts unsigned return types, now
No functional changes, just some insignificant model element renames.
Debian package meta data for ubuntu precise.
Ubuntu source package helper script.
Ubuntu package helper script signer id changed.
Changed ubuntu package changelog user to dev@astade.tigtis.org
WXCONFIG is defined optional in AstadeAPI makefile
Merge branch 'master' of github.com:Astade/Astade
made wxconfig optional in crossbuild of AstadeGraphLib
made WXCONFIG optional in all cross makefiles
Modified pack-source to use git describe to retrieve current version
Reworked scripts to package and publish astade.
Fixed astade source directory for ubuntu package creation.
Enhanced ubuntu packaging scripts with commandline options for multiple dists and packagers. Added debian meta data for lucid
Enhanced Ubuntu packaging scripts to support multiple distri versions and patch levels.
Made the location of the cairo lib optional in MinGW cross for Trace2UML
Merge branch 'master' of github.com:Astade/Astade