refactor togglz servlet

[bennetelli]

No description provided.

[codecov-commenter]

Codecov Report

Patch coverage: 79.62% and project coverage change: +0.03 🎉

Comparison is base (6e19b44) 56.04% compared to head (2c158af) 56.07%.

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Additional details and impacted files

@@             Coverage Diff              @@
##             master    #1045      +/-   ##
============================================
+ Coverage     56.04%   56.07%   +0.03%     
  Complexity      921      921              
============================================
  Files           178      178              
  Lines          4527     4519       -8     
  Branches        597      597              
============================================
- Hits           2537     2534       -3     
+ Misses         1832     1827       -5     
  Partials        158      158              

Impacted Files	Coverage Δ
...src/main/java/org/togglz/servlet/TogglzFilter.java	0.00% <ø> (ø)
...a/org/togglz/servlet/user/ServletUserProvider.java	0.00% <0.00%> (ø)
...g/togglz/servlet/spi/ServletContextBeanFinder.java	53.33% <66.66%> (-2.92%)	⬇️
.../java/org/togglz/servlet/activation/CIDRUtils.java	87.50% <77.77%> (+4.80%)	⬆️
...servlet/activation/ClientIpActivationStrategy.java	89.36% <88.00%> (ø)
...t/activation/QueryParameterActivationStrategy.java	81.35% <91.66%> (+2.32%)	⬆️
.../togglz/servlet/util/HttpServletRequestHolder.java	66.66% <100.00%> (ø)

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