Keeping shema.json up to date
Minor schema adjustments; wrote test for SolrUpdater
Add overview.md documentation
Remove assumption that datefmt is a class attribute; fix email parsing schema (references #53)
Add language to merger rules
bugfix; explicit `raise Exception` if field not in merger_rules
Add merge test bibcode
Merge remote-tracking branch 'upstream/master'
Convert phy/ast/gen to physics/astronomy/general in SolrUpdater
Fix phy/ast/gen mapping to uppercase (assume uppercase from the datastore)
Remove REFERENCES_ALWAYS_APPEND from PRIORITIES_REFERENCES in merger ranking rules
Implement _links_data in SolrAdapter; closes #55
Set priorities for REFERENCES_ALWAYS_APPEND to 0
Fix up some fields in SolrAdapter
Default to empty adsdata/docs data if a record does not have it instead of raising an exception
Merge branch 'master' of https://github.com/adsabs/ADSimportpipeline
Fix links_data (also update tests for it); closes #55
Remove pickle
Set batch_size(100); remove debugging statement
Merge branch 'master' of https://github.com/adsabs/ADSimportpipeline

Resolved conflicts:
	lib/SolrUpdater.py