updated version number and default import

Now default import includes system_info as well as test
added a split_series function to the instr/lyra module, which will split up a timeseries based on the results of a LYTAF query.
added needed modules to lyra.py
added a subset of the LYTAF database to data/test/ for testing purposes
added tests for lyra utilities.
removed unnecessary print statement
edits to lyra utility tests.
typo bug fix to tests/instr/test_lyra.py
changed download method to urllib.retrieve so that terminal is blocked during LYTAF download.
small fixes to LYRA utils tests.
removed unneeded database file.
fixed JP2 flipping
Merge pull request #708 from wafels/helioviewer

fixed JP2 flipping
now use os module to make specification of the lytaf_dir a bit more flexible.
improvements to test_lyra_utils. Now using os module to make lytaf_dir path specification flexible.
fixed a typo in the docstring of Database.add
included additional value checks in test_lyra_utils
Merge pull request #716 from derdon/dbdocs

fixed a typo in the docstring of Database.add
remove print from filetools
fix astropy Quantity error in draw_limb see astropy/#1881