started stock count with a wizard/step entry form
added wizard/step entry form button
logic to track form position and preview/save after entry confirmation
added month list
added month list
removed unused codes and rearranged month and year selection codes
fixed month not showing
basic unit test for inventory factory
mocked data for use in unit test
Merge branch 'develop' into stock-count/daily-entry-wizard
changed the link to stock count form
changed the next button to toggle btw save and change the button color to green, also changes the position to of preview/confirm button from top to button
changed redirect after save link to home page, added month list and some  conditions to check day variable
edited function test to check if defined
Merge pull request #113 from musamusa/stock-count/daily-entry-wizard

Stock count/daily entry wizard refs #217, #218, #229