remove symbolic backend, kagreg, kcheck, gui debugger
delete simulation (except for bare bones needed in order to test robot legs)
clean up unparserfilternew to make it do less work that isn't printing
remove smtoptions from context
move smt options where they are accessible by kompile
hack compilation support for code that will be deleted soon anyway
rename variable
fix permissions on k release
incorrect file permissions last time
Merge pull request #1025 from dwightguth/assembly

fix permissions on k release
Merge pull request #1027 from cos/hotfix/remove-dot-project

remove .project from k-core
Merge pull request #1028 from cos/hotfix/mpfr_pom

mpfr to version 1.0.1
update pom to allow cross platform compilation
Merge pull request #1022 from dwightguth/delete-stuff

Delete stuff
Merge branch 'master' into smt

Conflicts:
	java-backend/src/main/java/org/kframework/backend/java/ksimulation/Adjuster.java
	k-core/src/main/java/org/kframework/backend/symbolic/AddPathCondition.java
reimplemented PatternExpander and Evaluator using CopyOnWriteTransformer instead of PrePostTransformer
removed some dead code
moved TruthValue to a separate class; eliminated class Implication
moved Equality & EqualityOperations to a separate class
cached the truth value of an equality since it's immutable