Added tests for wave_unit_catcher()
Issue #929: Added a few test cases
Issuee #929: Changed the test for wave_unit_catcher() by including numpy's allclose
Issue #929: Changed the values in the test_values list in the test for wave_unit_catcher()
Issue #929: Checking type of hek results using isinstance()
First hack at adding rhessi lightcurves
Fixed peek() and removed plotting from instr/rhessi module
Merge remote-tracking branch 'upstream/master' into hsiobssum
Added tests, small fix to GOES tests
fixed bugs
removed unnecessary imports
Merge remote-tracking branch 'upstream/master' into hsiobssum
fixed doc bug
fix for doc bug
Fixes based on comments
merge from upstream
Updates based on Andy's comments
pep8 fixes
updated tests based on @derdon comments
pep8 fixes