Ashwin/rinex 3 o

[kanhereashwin]

• Added a parser, tests, documentation, and tutorial for Rinex 3 .o files
• Resolved an issue in navdata.where in which running where on a single column navdata would return empty, even when the condition was fulfilled by the already existing column

[codecov[bot]]

Codecov Report

Merging #123 (24a5b14) into v0.1.13 (64e8bc7) will increase coverage by 0.04%. Report is 2 commits behind head on v0.1.13. The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           v0.1.13     #123      +/-   ##
===========================================
+ Coverage    98.40%   98.44%   +0.04%     
===========================================
  Files           16       17       +1     
  Lines         2567     2638      +71     
===========================================
+ Hits          2526     2597      +71     
  Misses          41       41              

Files Changed	Coverage Δ
gnss_lib_py/parsers/navdata.py	100.00% <100.00%> (ø)
gnss_lib_py/parsers/rinex.py	100.00% <100.00%> (ø)