Added ignore parameter to dir_corpus.
Added word length and ignore filters to an extension of dir_corpus.
Added extensions of sim_sent_sent.
Bug fixes and cleaner code.
url_metadata creates urls for only the pages that are in the given corpus metadata.
Merged labeleddata from develop and minor bug fix in calc_col_num.
strip \n in CorpusSent.sentences.
modified documentation.
merged beagleviewer.isomap_words from develop branch.
Cleaned up CorpusSent.sentences.
Fixed bug in topics() for as_strings=False, modified sim_top_top() to display topic content like sim_word_top().
Added documentation for parameter compact_view.
Added __all__ to ldasentences.py.
sim_sent_sent with as_strings=True as default.
Merge branch 'master' of github.com:inpho/vsm
Added customized label_fn for individual volumes in htrc.
Added link label function for individual volumes and modified sim_sent_sent_across to take a label_fn as a parameter.
Added functions to extend a resulting table to add extra information as new columns.
Added links in extend_across.
bug fix in across.