Merge pull request #13 from sa-/master

Changed all indentation to 4n spaces using reindent.py
Fixed a bug in FunctionNode.__eq__ that made it fail on large trees. Tweaks to MH to not compute likelihood when prior is -inf
fixed ok eq name
restore performance scripts
some funcs for shape hypotheses
reverted to almost working version of InverseInline
Merge pull request #14 from moverlan/shapestuff

some funcs for shape hypotheses
remove backslashes in Galileo.py
move check_counts to LOTlib/Examples/Quantifier, and remove old check_counts import statement. Unfortunately, the Quantifier example seems broken as from Shared import * throws an error.
FunctionNode now adheres to pep8 style
Merge branch 'master' of https://github.com/jthurst3/LOTlib
Merge branch 'master' of https://github.com/jthurst3/LOTlib
add simple grammar to test increment_tree
Starting to test increment_tree function; copy some grammars into LOTlibTest/Grammars/
comment out print statements in Grammar.py
Changed some string concatenations
Merge branch 'master' of https://github.com/jthurst3/LOTlib
fixes to Grammar.increment_tree -- now works.
Small tweaks on Performance
Merge branch 'master' of https://github.com/piantado/LOTlib
small tweak to increment_tree