Proto commits in cmaion/polar

These 17 commits are when the Protocol Buffers files have changed:

Commit:cd13c26
Author:Cedric Maion

polar_nightlyrecharge2txt: parse Nightly Recharge daily report

The documentation is generated from this commit.

Commit:22d66ba
Author:Cedric Maion

polar_dailytrainingload2txt: decode daily TRIMP, acute and chronic loads

Commit:4210d01
Author:Cedric Maion

Switch to official protobuf ruby implementation

Commit:4543706
Author:Cedric Maion

Fix decoding of stride length

Commit:556c38f
Author:Cedric Maion

proto: rename ExerciceSamples.pauses to ExerciceSamples.pause_times

Commit:1b85227
Author:Cedric Maion

polar_sleepanalysis2txt: export sleep analysis results (Polar M430)

Commit:c6b83ec
Author:Cedric Maion

polar_training2test: extract and show pauses

Commit:272a2ab
Author:Cedric Maion

polar_training2test: parse swimming samples

Commit:2202970
Author:Cedric Maion

polar_fitnesstest2txt: parse fitness test result and convert to txt file

Commit:e716f88
Author:Cedric Maion

polar_physdata2txt: converts RAW Polar user physical data data files in txt file format

Commit:cbe5263
Author:Cedric Maion

polar_recovery2txt: parse recovery times. Signification of reported data unknown yet.

Commit:97fd73c
Author:Cedric Maion

polar_dailysummary2txt: converts daily summary to TXT file

Commit:d109c95
Author:Cedric Maion

polar_activitysamples2csv: export daily activity samples to CSV

Commit:dd35263
Author:Cedric Maion

polar_rrrecord2test: extracts RR recording results

Commit:5ca9f6a
Author:Cedric Maion

polar_data_parser: parse laps

Commit:fc2a1f0
Author:Cedric Maion

polar_data_parser: don't deserialize PbExerciseBase.available_sensor_features, this fails for training sessions with no sensors? ("incorrect wire type for tag: 7, expected 0 but got 2")

Commit:d45f5c7
Author:Cedric Maion

Initial commit