manning

[jerabekjak]

transform A to mannings A. in branch issue_76_manning_new_x

[jerabekjak]

• [x] slopes in range 0-1 everywhere (manage in data preparation)
• [x] check rill calculation to 0 - 1 slope
• [x] change sfields to n -> n_rill abn X -> n_sheet
• [x] change A calculation to 1/n_sheet * slope ** Y

[jerabekjak]

see commit 11e9da871f9642c70c7b955b8e5f4846f56594dc

[jerabekjak]

@kavkapet change codes in soilveg table to: k, s, n_rill, pi, ppl, ret, b, n_sheet, y, tau, v

[jerabekjak]

bug fixes see commit 933a942ab497cd8294333b90a4ebaaf247bca815