Bioinfokit

- GFF3 to GTF file conversion utility added and updated under class `gff`

- In manhatten plot (`visuz.marker.mhat`), the labeling issue with `markernames` parameter corrected (see issue 4 on github for details;
thanks to mkirchler for reporting)
- `gstyle` parameter added in manhatten plot for box style annotation

- `splitvcf` function added for splitting VCF file into individual VCF files for each chromosome
- `mergevcf` moved to `analys.marker` class

- `reg_lin` function updated for multiple regression
- degree of freedom fixed for t-test for regression coefficients
- VIF calculation for MLR updated
- functions `fastq_reader` and `fqreadcounter` moved to `fastq` class

- `split_fastq` function added for splitting individual (left and right) paired-end fastq files
from single interleaved paired-end file
- GFF3 to GTF file conversion utility added under class `gff`
- two-sample and Welch's t-test updated for CI and alpha parameter added
- module termcolor removed
- Programmatic access of dataset for `ttsam` added

- Programmatic access of dataset added (class `get_data`)
- More features for figures added (`figtype`, `axtickfontsize`, `axtickfontname`, `axxlabel`, `axylabel`, `xlm`, `ylm`,
`yerrlw`, `yerrcw`)
- In volcano plot, the typo for xlabel corrected (-log2(FoldChange) to log2(FoldChange))
- `help` will be deprecated in future release
- VIF calculation for MLR updated
- adjustText removed