Merge pull request #1069 from nouiz/news

Updated NEWS.txt for 0.6rc2.
Modifications for 0.6rc2 release
small change to NEWS.txt
small change.
Updated the web site version of NEWS.txt
small update from code review.
small fix.
Remove old instruction that don't work anymore.
Merge remote-tracking branch 'upstream/master' into issue-1080
change name
Added TensorVariable.conjugate as an alias to conj.
speed up sparse construct op by 9x
Merge branch 'master' of https://github.com/Theano/Theano into grad_advinc_subtensor
language fixes
language fixes in doc/News
Merge pull request #1085 from jlowin/language

Minor typo and language fixes in NEWS.txt for 0.6rc2
Add c_code to SpecifyShape and tests and assert in the op.
Fixed a crash when rank greated than numpy.MAXDIMS is requested in dimshuffle.
Fixed a crash when rank greater than numpy.MAXDIMS is requested in dimshuffle.
Merge branch 'dimshuffle-bug' of github.com:abalkin/Theano into dimshuffle-bug