feature/routing-functions

[ndortega]

• Added new routing functions that perform precisely the same as the routing macros.
• Refactored parts of core.jl to convert some macros to functions (they never really needed to be macros in the first place)

[codecov[bot]]

Codecov Report

Patch coverage: 98.80% and project coverage change: +3.03 :tada:

Comparison is base (655eb31) 94.66% compared to head (641a72f) 97.70%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #112 +/- ## ========================================== + Coverage 94.66% 97.70% +3.03% ========================================== Files 8 8 Lines 769 783 +14 ========================================== + Hits 728 765 +37 + Misses 41 18 -23 ``` | [Impacted Files](https://app.codecov.io/gh/ndortega/Oxygen.jl/pull/112?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Nathan+Ortega) | Coverage Δ | | |---|---|---| | [src/Oxygen.jl](https://app.codecov.io/gh/ndortega/Oxygen.jl/pull/112?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Nathan+Ortega#diff-c3JjL094eWdlbi5qbA==) | `100.00% <ø> (ø)` | | | [src/util.jl](https://app.codecov.io/gh/ndortega/Oxygen.jl/pull/112?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Nathan+Ortega#diff-c3JjL3V0aWwuamw=) | `100.00% <ø> (ø)` | | | [src/core.jl](https://app.codecov.io/gh/ndortega/Oxygen.jl/pull/112?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Nathan+Ortega#diff-c3JjL2NvcmUuamw=) | `97.86% <98.73%> (+10.41%)` | :arrow_up: | | [src/autodoc.jl](https://app.codecov.io/gh/ndortega/Oxygen.jl/pull/112?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Nathan+Ortega#diff-c3JjL2F1dG9kb2Muamw=) | `100.00% <100.00%> (ø)` | |

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