Merge pull request #31 from redmagic4/develop

Update ecore2clafer.jar
fixed how make test works

Just do
1) make clean
2) make
3) make test
make install is no longer necessary
moved grammar tests to negative/grammar and failing/grammar
validation now prints input file name instead of tooldir
always --keep-unused
disabled clafer self testing
checking for "des.cfr"

fixed a typo
updated regression tests
updated versions

GHC 7.6.3
Platform 2013.2.0.0
moved all grammar test into test/grammar
renamed i131 test file

cannot have ( ) in filename
removed .als and .xml files from test/positive
fixed showing error msg in make test
fixed removal of .xml

renamed .xml in experimental so that it does not get removed
removed redundant Make clean in test/positive
Fix for http://gsd.uwaterloo.ca:8888/question/1043/unintuitive-typing-for-unions
Fixed a bug in ecore2clafer.jar related with claferKeyword sanitizer.