refactor and simplify grammar loading. warn if grammar is not combined. wasn't wiping grammar cache on close.
rm python from project structure
update bild for 4.4 antlr
get rid of ant
can't leave intellij parser in rule that matches to a "more" operation. Remove + from the loop in ARG action and i got rid of errors like:
2014-07-16 18:10:37,038 [  40754]  ERROR - enapi.editor.impl.DocumentImpl - Wrong offset: 45. Should be in range: [0, 38] Lexer: org.antlr.intellij.plugin.adaptors.ANTLRv4LexerAdaptor@5f9ab2da
java.lang.IndexOutOfBoundsException: Wrong offset: 45. Should be in range: [0, 38] Lexer: org.antlr.intellij.plugin.adaptors.ANTLRv4LexerAdaptor@5f9ab2da
	at com.intellij.openapi.editor.ex.util.LexerEditorHighlighter.documentChanged(LexerEditorHighlighter.java:162)
w/o lexer rules, combined grammar got null ptr