wip on adding a sentence entry form that talks to Perseids
WIP on PerseusDL/perseids_docs#54 - wrapping llt segtok output in an OA Annotation
wip on PerseusDL/perseids_docs#54 - using POST to submit to tokenizer; implementing HTML5 file upload
WIP on PerseusDL/perseids_docs#54 - supports BSP annotation service now, retrieves text supplied in uri and detects greek
PerseidsDL/perseids_docs#54 finishes work on prototype treebank template creation for Greek and Latin
per suggestion from GH, use placeholder attribute for default/message text in textarea
Minor stuff

Deleted whitespace and empty lines, made a for variable local, added
and removed a semicolon.
avoid duplicate code; also externalize the path to the oa wrapping transform
Merge pull request #4 from alpheios-project/perseids_input

Perseids input