add dynamic report data update

[VertexC]

First time when user click show data button on dashboard, it will bring up all data collected within 7 days. Then the text of button will change to show more. Each more click will bring up 5 more data. If there is no more data to show, it will alert with "There is no more data to load!"

[pep8speaks]

Hello @VertexC, Thank you for updating the PR!

• In the file tests/authMock.py:

Line 9:1: E402 module level import not at top of file
Line 10:1: E402 module level import not at top of file

Comment last updated at 2019-07-20 22:23:41 UTC

[codecov]

Codecov Report

Merging #29 into master will increase coverage by 8.49%.
The diff coverage is 98.23%.

@@            Coverage Diff            @@
##           master     #29      +/-   ##
=========================================
+ Coverage    45.4%   53.9%   +8.49%     
=========================================
  Files          23      29       +6     
  Lines        1775    2102     +327     
=========================================
+ Hits          806    1133     +327     
  Misses        969     969

Impacted Files	Coverage Δ
mod_report/forms.py	46.15% <100%> (+9.31%)	⬆️
mod_report/controllers.py	73.91% <100%> (+34.37%)	⬆️
tests/testServiceManagement.py	98.27% <100%> (ø)
tests/authMock.py	96% <96%> (ø)
tests/testDashboardDataReport.py	98.57% <98.57%> (ø)
tests/testNestedMenus.py	96.22% <0%> (ø)
install/init_db.py	0% <0%> (ø)
... and 6 more

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