example texts
Recreating kwic2 and features which were removed for master release
working on allowing user access to twitter api through access token
experimenting with knitr
bug fix in Wordsmith replication Chi-square
Fixed and merged

Merge branch 'dev' of https://github.com/kbenoit/quanteda into dev

Conflicts:
	R/features.R
Fixed and merged
changed knitr width option
Generalized ngram
Merge branch 'dev' of https://github.com/kbenoit/quanteda into dev
ifx for twitter example
fix for twitter.R to use latest twitteR client
updating twitter documentation
docs for updated twitter.R
Corrected the computation of std error for theta.
minor changes to Twitter example
Changes

Merge branch 'dev' of https://github.com/kbenoit/quanteda into dev

Conflicts:
	examples/twitterExample.R
directory re-organization
more tutorial re-organization
drafting tutorial for scaling documents