IDEX-1006 upgrade to eclipse 4.4, for support java 8
merge with master
IDEX-1601 port java model from Eclipse
IDEX-1601 port html writer for javadoc
merge with master
IDEX-1601 fix bugs in server code, add initial view fo javadoc
Merge branch 'master' of github.com:codenvy/plugin-java into javadoc
Merge branch 'master' of github.com:codenvy/plugin-java into javadoc
Merge branch 'master' of github.com:codenvy/plugin-java into javadoc
IDEX-1601 add navigation in javadoc, fix javadoc from source files
Merge branch 'master' of github.com:codenvy/plugin-java into javadoc
IDEX-1601 remove back and forward buttons, add cache for CompilationUnit
Merge branch 'master' of github.com:codenvy/plugin-java into javadoc
IDEX-1604 add tree navigation in project dependency library
IDEX-1604 introduce VirtualFile interface, to be able to open files from different sources. Add navigation in project dependency jars
IDEX-1604 open class file in read only mode
IDEX-1604 add basic  decompiler for java byte code
Merge branch 'master' of github.com:codenvy/plugin-java into javadoc
Merge branch 'master' of github.com:codenvy/ide into javadoc

Conflicts:
	codenvy-ide-core/src/main/java/com/codenvy/ide/part/projectexplorer/ProjectExplorerPartPresenter.java
Merge pull request #61 from codenvy/javadoc

Javadoc