Merge pull request #148 from sprowell/master

Fixed error in ScalaGenerator.
Merge pull request #149 from sprowell/master

Fixed bad file name.
Merge pull request #150 from sprowell/master

Cleanup
Merge pull request #151 from sprowell/master

Better CLI
Merge pull request #152 from sprowell/master

Slight cleanup of usage messages.
Some changes to AnsiPrintConsole and the Elision syntax coloring regexes.
merging/resolving conflicts with upstream.
AnsiPrintConsole sets itself to the same quiet level as the default Console.
Fixed some Eva tree building errors.
Merge pull request #155 from sprowell/master

Corrections to CLI handling.
Merge pull request #153 from Cazra/master

Changes to Console trait, AnsiPrintConsole linewraps and pages correctly without interrupting escape coloring sequences.
Fixed Eva's set maximum lines menu option.
Removed all Eva stuff from non-gui packages.
Merge pull request #156 from Cazra/master

Removed Eva stuff from non-gui packages
Removed the handler base64 encoding and the context compilation stuff.  It must be added back, but in a non-hackish way.
Merge branch 'master' of https://github.com/elision/elision

Conflicts:
	Elision/src/ornl/elision/core/AlgProp.scala
	Elision/src/ornl/elision/core/Apply.scala
	Elision/src/ornl/elision/core/AtomSeq.scala
	Elision/src/ornl/elision/core/BindingsAtom.scala
	Elision/src/ornl/elision/core/Lambda.scala
	Elision/src/ornl/elision/core/Literal.scala
	Elision/src/ornl/elision/core/MapPair.scala
	Elision/src/ornl/elision/core/RewriteRule.scala
	Elision/src/ornl/elision/core/SpecialForm.scala
	Elision/src/ornl/elision/core/Variable.scala
	Elision/src/ornl/elision/repl/ERepl.scala