Merge pull request #1 from gfcolt45/master

spikes module commit
eliminated extra files
Delete secondTest.py
Delete gcTest.py
Delete DFtest.py
Delete spikes_with_df.py
Delete spikes_DF_test.py
first commit
Merge https://github.com/JasonCRodriguez/neuro-volt
bursts and bursts_test

bursts and bursts_test, also a cleaner spikes module