Initial support for Arrays added.

Not supported yet:
M2 relevant  |  Description
   n         |  ARRAY_GET_STRING
   n         |  ARRAY_SET_STRING
   ?         |  ARRAY_GET_ARRAY
   ?         |  ARRAY_SET_ARRAY
   y		 |  C++ OUT_OF_BOUNDS EXCEPTIONS
Initial Array Support (additional files)
Merge branch 'experimental_backend' of github.com:swp-uebersetzerbau-ss13/fuc into experimental_backend

Conflicts:
	code/backend/test/swp_compiler_ss13/fuc/backend/LLVMBackendTestSuite.java
merge #2 so that new backend tests run
Add array runtime test
Fix to GrammarSpec to make it compatible with ECL Emma
-add long and double in GrammarTestHelper.java
-add Testtoken in M2PrintTest.java
correct the wrong code
add lexertest
Master merge
visualisation added, AST build in M2AssignmentTest
Master merge No.2 Oo
added script to generated documentation in gh-pags branch
added JavaDoc link to readme file
forgot to remove from master merge
some changes
add encoding utf-8 to run ant build
Merge remote-tracking branch 'origin/parser'
First version of ASTComparator
Merge branch 'parser' of https://github.com/swp-uebersetzerbau-ss13/fuc into parser

Conflicts:
	code/parser/test/swp_compiler_ss13/fuc/parser/M2CondTest.java
	code/parser/test/swp_compiler_ss13/fuc/parser/M2PrintTest.java