add examples

[schochastics]

Files without examples (find man -type f -iname "*.Rd" | xargs grep -L "\examples" | xargs grep "\name"):

• [x] man/graph_as_text.Rd:\name{graph_as_text}
• [x] man/choose_format.Rd:\name{choose_format}
• [x] man/network_from_text.Rd:\name{network_from_text}
• [x] man/from_graph6.Rd:\name{from_graph6}
• [x] man/sampleg6.Rd:\name{sampleg6}
• [x] man/edgelist_from_text.Rd:\name{edgelist_from_text}
• [x] man/read_file6.Rd:\name{read_file6}
• [x] man/read_file6.Rd:\item{path}{character; path to file name}
• [x] man/rgraph6-package.Rd:\name{rgraph6-package}
• [x] man/igraph_from_text.Rd:\name{igraph_from_text}
• [x] man/from_sparse6.Rd:\name{from_sparse6}
• [x] man/from_digraph6.Rd:\name{from_digraph6}

[schochastics]

hijacking this issue: Anything left to do before submitting to CRAN?

[mbojan]

You are welcome @schochastics , I've made a list in issue description of files without examples. Some of them won't need them. You can start from the top and I will from the bottom.

[mbojan]

hijacking this issue: Anything left to do before submitting to CRAN?

Other than that, I wanted to have one last read through the documentation before submitting it to CRAN.

[schochastics]

Nice. I will look at the examples tonight and also have a look at the doc