Feature/issue 595 - Progress Bar Seek Feature

[bilal-alsharifi]

Fixes #595

This PR is ready for review.

Risk

This PR makes minor API changes.

Testing Plan

• Updated the current unit tests and added new ones to test OnSeekMediaClockTimer.

Summary

This PR implements the progress bar seek feature as described in the proposal.

CLA

• [x] I have signed the CLA

[codecov-io]

Codecov Report

Merging #749 into develop will decrease coverage by 0.2%. The diff coverage is 30.23%.

@@              Coverage Diff              @@
##             develop     #749      +/-   ##
=============================================
- Coverage      41.01%   40.81%   -0.21%     
- Complexity      2643     2652       +9     
=============================================
  Files            362      363       +1     
  Lines          15853    16035     +182     
  Branches        1695     1723      +28     
=============================================
+ Hits            6502     6544      +42     
- Misses          9044     9186     +142     
+ Partials         307      305       -2

Impacted Files	Coverage Δ	Complexity Δ
...n/java/com/smartdevicelink/proxy/SdlProxyBase.java	5.32% <0%> (-0.05%)	6 <0> (ø)
...com/smartdevicelink/protocol/enums/FunctionID.java	89.89% <100%> (+0.1%)	8 <0> (ø)	:arrow_down:
.../smartdevicelink/proxy/rpc/SetMediaClockTimer.java	100% <100%> (ø)	10 <2> (+2)	:arrow_up:
...a/com/smartdevicelink/proxy/RPCRequestFactory.java	79.61% <25%> (-0.48%)	64 <0> (ø)
...artdevicelink/proxy/rpc/OnSeekMediaClockTimer.java	70% <70%> (ø)	4 <4> (?)
...smartdevicelink/encoder/VirtualDisplayEncoder.java	24.71% <0%> (-4.6%)	8% <0%> (ø)
...va/com/smartdevicelink/transport/TCPTransport.java	0% <0%> (ø)	0% <0%> (ø)	:arrow_down:
...main/java/com/smartdevicelink/proxy/RPCStruct.java	77.11% <0%> (+0.84%)	38% <0%> (+1%)	:arrow_up:
...ava/com/smartdevicelink/proxy/SdlProxyBuilder.java	63.55% <0%> (+17.71%)	2% <0%> (+1%)	:arrow_up:
... and 1 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update e0f940b...d9ea6ac. Read the comment docs.