Merge pull request #172 from Craigacp/master

Patch for issue #169 to fix compilation with Scala 2.11
fix two tensor bugs:
 - singleton outer sparse was not calling makeReadable correctly when being added to ArraySparseIndexed
 - dot products between ArraySparseIndexed were not being computed correctly
Merge pull request #173 from lvilnis/tensor-fixes

fix two tensor bugs:
fix switched hyperparams in AdaGradRDA
Add implementation of FTRL-Proximal online learning algorithm
Merge pull request #174 from lvilnis/fix-rda

fix switched hyperparams in AdaGradRDA
Updated ParseBasedMentionFinder to traverse 'of' for mentions like 'a flock of birds.
Added dozens to number words lexicon.
Merge pull request #175 from lvilnis/ftrl-proximal

Add implementation of FTRL-Proximal online learning algorithm
HashyLexicon and related without feature template stuff
Merge branch 'master' of https://github.com/factorie/factorie
bug fix for embeddings

bug fix to nearest neighbor computation for embeddings command line tool
renamed HashyLexicon to PhraseLexicon, renamed PhraseLexicon to ChainPhraseLexicon, updated references
edited a comment
removed commented-out code
added some comments and cleaned up some extraneous stuff
Tag definitions and loader for GermEval2014 2-level NER competition data
Merge pull request #180 from peschue/master

Germeval2014 NER competition category and tag definitions and loader
- resolves issue #181
- Masses can be created from any Tensor, there are even implicits in the MassesVariable object
- Proportions can be created from any Masses object via MassesProportions, (argument is either a Masses object or a Tensor)
- some minor cleaning
renaming